Koichi Kimura(木村 輝一Kimura Kōichi) is one of the protagonists in the Digimon anime series Digimon Frontier. He is one of the "DigiDestined", children who were chosen to receive the ability to transform into Digimon in order to save the Digital World, and he is also known as one of the Legendary Warriors, inheritors of the Spirits of the Ten Legendary Warriors. He was originally brainwashed by the fallen Cherubimon to serve as one of his evil Warriors.